package com.hardy.leecode.model;

/**
 * Author: Hardy
 * Date:   2020/11/4
 * Description:
 **/
public class TreeNode {
    public int val;
    public TreeNode left;
    public TreeNode right;

    public TreeNode() {
    }

    public TreeNode(int _val) {
        val = _val;
    }
}
